For the circuit: a) Find Vo if Va = 0.1V and Vb = 0.25V b) If Vb = 0.25V, how large can Va be before the op amp saturat c) What is the name of this circuit? Ans: (a) Vo = -1.25V (b) Va = 1.475V (c)Summing Inverting Amp Va + + Vb 25ΚΩ m 250kΩ 250ΚΩ 15 V -15 V V₁

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For the circuit:
a) Find Vo if Va = 0.1V and Vb = 0.25V
b) If Vb = 0.25V, how large can Va be before the op amp saturates?
c) What is the name of this circuit?
Ans: (a) Vo = -1.25V (b) Va = 1.475V (c)Summing Inverting Amp
Va
+
+
Vb
25ΚΩ
250kΩ
www
250ΚΩ
+
15 V
-15 V
Vo
Transcribed Image Text:For the circuit: a) Find Vo if Va = 0.1V and Vb = 0.25V b) If Vb = 0.25V, how large can Va be before the op amp saturates? c) What is the name of this circuit? Ans: (a) Vo = -1.25V (b) Va = 1.475V (c)Summing Inverting Amp Va + + Vb 25ΚΩ 250kΩ www 250ΚΩ + 15 V -15 V Vo
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